编译自文献 Rodgers S K, Fetzer D T, Gabriel H, et al. Role of US LI-RADS in the LI-RADS Algorithm[J]. Radiographics, 2019, 39(3): 690-708. 为什么使用CEUS?CEUS的优势:
CEUS LI-RADS的阳性预测值:172名慢性乙肝HCC高危患者的175个直径<2.0mm的肝结节LR-1 0%LR-2 0%LR-3 5%LR-4 48% 穿刺活检LR-5 98% (假阳性为高级别不典型增生结节,发展为HCC概率为99%)LR-M 75% (其中的HCC 40%为低分化) 穿刺活检Huang J Y, Li J W, Lu Q, et al. Diagnostic Accuracy of CEUS LI-RADS for the Characterization of Liver Nodules 20 mm or Smaller in Patients at Risk for Hepatocellular Carcinoma[J]. Radiology, 2019: 191086.总结: